Star Trek: Deep Space Nine Season 1 - Watch Online

Star Trek: Deep Space Nine Season 1 Episodes

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Star Trek: Deep Space Nine TV Listings Guide Seasons & Episodes Cast

Season 1 Episode Guide

Episode 1 - Season 1, Episode 1: Emissary, Parts 1 and 2

In 2369, Cardassian forces finally withdraw from 70 years of Bajoran occupation -- leaving the planet, the people and an old orbiting mine station stripped and depleted.

Episode 1 - Emissary

In 2369, Cardassian forces finally withdraw from 70 years of Bajoran occupation -- leaving the planet, the people and an old orbiting mine station stripped and depleted. Asking for Federation aid, the Bajorans get widowed Commander Ben Sisko to head up the joint team -- including a shapeshifter constable and a feisty Bajoran liaison. Still bitter from his wife's death against the Borg at Wolf 359 three years earlier, Sisko's heart is not in his new command at DS9. But first contact with Bajor's "gods" and the discovery of their "temple," a stable wormhole across 70,000 lightyears to the Gamma Quadrant, suddenly gives him a hot command and a new outlook.

Episode 2 - Season 1, Episode 2: Past Prologue

Kira has barely gotten to know her new DS9 colleagues or settled in as a "legitimate" officer of post-occupation Bajor when she has to confront an old fellow freedom-fighter who can't give up the fight -- and the infamous Duras sisters from TNG are a surprise part of his plans.

Episode 2 - Past Prologue

Episode 3 - A Man Alone

Odo, the station's mysterious, gruff and yet incredibly fair shape-shifter constable, falls under suspicion for a Bajoran's baffling murder -- and xenophobic hatred rears its ugly head in the station's rush to judgment. Meanwhile, Chief O'Brien's wife Keiko opens a school for the station's youth, and convinces Quark's brother Rom to send his own son, Nog.

Episode 3 - Season 1, Episode 3: A Man Alone

Episode 4 - Season 1, Episode 4: Babel

An aphasia-like virus planted in DS9's food replicator system by the Bajoran underground against their onetime oppressors lies dormant until being activated during refurbishment.

Episode 4 - Babel

An aphasia-like virus planted in DS9's food replicator system by the Bajoran underground against their onetime oppressors lies dormant until being activated during refurbishment. The baffling babble epidemic leads to a quarantine that falls to Kira to cure, while the immune Odo and Quark work together to avoid a panicked ship's destruction.

Episode 5 - Captive Pursuit

The first two species to visit through the wormhole are hardly ceremonial: one, described only as "Tosk," is being hunted in a formal, ritualized sport that both he and his pursuers enjoy. Tosk befriends O'Brien, who breaks Prime Directive protocol by interfering long enough to set Tosk free to continue The Hunt.

Episode 5 - Season 1, Episode 5: Captive Pursuit

The first two species to visit through the wormhole are hardly ceremonial: one, described only as "Tosk," is being hunted in a formal, ritualized sport that both he and his pursuers enjoy.

Episode 6 - Q-Less

Famed for their encounters with Capt. Picard, John deLancie guest stars as pesky super-alien "Q" and Jennifer Hetrick reprises her romantic rogue archeologist Vash -- last seen on TNG headed for the Gamma Quadrant. Their mischief and running spat, though, is confused for a bizarre crisis apparently linked to her artifacts being auctioned by Quark.

Episode 6 - Season 1, Episode 6: Q-Less

Episode 7 - Dax

The nature of Trill symbiosis is explored when a Klaestron commando legal team tries to kidnap Jadzia Dax for alleged treason committed by Curzon, the prior Dax host. When Jadzia refuses Sisko in defending herself, the victim's zealous son and prosecutor is shocked to find the truth is a family secret held by his mother.

Episode 7 - Season 1, Episode 7: Dax

The nature of Trill symbiosis is explored when a Klaestron commando legal team tries to kidnap Jadzia Dax for alleged treason committed by Curzon, the prior Dax host.

Episode 8 - The Passenger

The master Kobliad criminal-scientist Rao Vantika is presumed dead after an inmate transport fire, but his wily pursuer Ty Kajada is not so sure. Her incredible tales of how Vantika has already prolonged his life finally hit home: Vantika has implanted his consciousness into Dr. Bashir, who tries to "escape" with Vantika's henchmen.

Episode 8 - Season 1, Episode 8: The Passenger

The master Kobliad criminal-scientist Rao Vantika is presumed dead after an inmate transport fire, but his wily pursuer Ty Kajada is not so sure.

Episode 9 - Season 1, Episode 9: Move Along Home

If the Tosk and Hunters were surprise guests from the Gamma Quadrant, the first formal delegation is just as unorthodox.

Episode 9 - Move Along Home

If the Tosk and Hunters were surprise guests from the Gamma Quadrant, the first formal delegation is just as unorthodox. The Wadi are gamers, and Quark winds up leading the welcome until he realizes the Wadi game he tries to play is using the senior staff as real-life pawns.

Episode 10 - The Nagus

Grand Nagus Zek, the leader of the Ferengi Alliance, pays a surprise visit to lowly Quark's Bar to host a conference on exploiting the Gamma Quadrant -- and names Quark, not his own son, as his successor. Quark soon finds the "honor" a dangerous one -- and not at all what it seems.

Episode 10 - Season 1, Episode 10: The Nagus

Episode 11 - Season 1, Episode 11: Vortex

A suspicious Odo is still intrigued by Rakhari fugitive Croden's claims of clues to the constable's shape-shifting roots back near Croden's Gamma Quadrant home.

Episode 11 - Vortex

A suspicious Odo is still intrigued by Rakhari fugitive Croden's claims of clues to the constable's shape-shifting roots back near Croden's Gamma Quadrant home. Once there, Odo is angered that the ploy is fake -- but softens when he sees the man and his daughter are political targets.

Episode 12 - Season 1, Episode 12: Battle Lines

Kai Opaka's glimpse of the wormhole and Gamma Quadrant turns tragic when she dies in a Runabout crash on a prison moon.

Episode 12 - Battle Lines

Kai Opaka's glimpse of the wormhole and Gamma Quadrant turns tragic when she dies in a Runabout crash on a prison moon. But her fate is intertwined with the two factions jailed there -- both cursed with the blessings of eternal life, no matter how many times they kill each other.

Episode 13 - Season 1, Episode 13: The Storyteller

Chief O'Brien is reluctantly "adopted" as spiritual leader by a Bajoran village that annually follows the "Storyteller" to fight a demon of the town's collective fears.

Episode 13 - The Storyteller

Chief O'Brien is reluctantly "adopted" as spiritual leader by a Bajoran village that annually follows the "Storyteller" to fight a demon of the town's collective fears. Meanwhile, on DS9 young Nog and Jake outwit even Quark in the high-stakes world of business.

Episode 14 - Season 1, Episode 14: Progress

Bajor's fifth moon Jeraddo must be evacuated to make way for a much-needed power plant for the home planet, but one old codger refuses to evacuate. Brian Keith guest stars as Mullibok, who forces Kira to realize just how much she and Bajor have changed in a few short months.

Episode 14 - Progress

Episode 15 - Season 1, Episode 15: If Wishes Were Horses

It's harder to decide what's more incredible: little Molly O'Brien's storybook Rumpelstiltskin coming to life, or Jadzia Dax as a sex kitten.

Episode 15 - If Wishes Were Horses

It's harder to decide what's more incredible: little Molly O'Brien's storybook Rumpelstiltskin coming to life, or Jadzia Dax as a sex kitten. Toss in baseball great "Buck" Bokai come to life, and you'd almost think that nonhumanoid alien envoys are exploring DS9 in their own way.

Episode 16 - Season 1, Episode 16: The Foresaken

Dreary diplomatic baby-sitting seems to swallow up Dr. Bashir when three of four obnoxious ambassadors come for a tour of the station.

Episode 16 - The Foresaken

Dreary diplomatic baby-sitting seems to swallow up Dr. Bashir when three of four obnoxious ambassadors come for a tour of the station. Pity Odo as well -- the fourth is Lwaxana Troi (played once again by Majel Barrett Roddenberry) and her sudden crush on him.

Episode 17 - Dramatis Personae

Acting out roles both melodramatic and deadly, the DS9 staff is infected by a viral historical incident archive from an alien culture within the Gamma Quadrant. The Klingon crew that unwittingly brought the virus killed itself in paranoid anarchy, and DS9's crew seems headed the same way unless Odo can stave off the madness.

Episode 17 - Season 1, Episode 17: Dramatis Personae

Acting out roles both melodramatic and deadly, the DS9 staff is infected by a viral historical incident archive from an alien culture within the Gamma Quadrant.

Episode 18 - Season 1, Episode 18: Duet

Episode 18 - Duet

Kira is forced to re-examine her post-occupation prejudices about Cardassians when her running battle of wits with a jailed man claiming to be a notorious death camp leader is actually his remorseful file clerk -- surgically altered in a bizarre attempt to spark culture-wide remorse on Cardassia Prime.

Episode 19 - In the Hands of the Prophets

A bombing at Keiko's school and a would-be sleeper assassination haunts DS9 amid the rise of a fundamentalist faction of the Bajoran faith. Oscar winner Louise Fletcher guest stars, as DS9 first meets Vedeks Bareil and Winn, rivals in the upcoming election to replace Kai Opaka.

Episode 19 - Season 1, Episode 19: In the Hands of the Prophets

A bombing at Keiko's school and a would-be sleeper assassination haunts DS9 amid the rise of a fundamentalist faction of the Bajoran faith.

Episode 20 - Season 2, Episode 1: The Homecoming

Kira and O'Brien try to rescue a famed Bajoran resistance fighter from a Cardassian slave-labour colony in an attempt to bring peace to the warring Bajoran factions.

Episode 21 - Season 2, Episode 2: The Circle

After she is relieved of her post aboard, Deep Space Nine, Kira tries to expose the leaders of the terrorist group known as 'The Circle.'

Episode 22 - Season 2, Episode 3: The Siege

Sisko is forced to evacuate the station when the war escalates and turns in favour of the terrorists.

Episode 23 - Season 2, Episode 4: Invasive Procedures

An unjoined Trill stages a takeover of the station. Holding the crew hostage, he removes the Dax symbiont from Jadzia to implant into himself.

Episode 24 - Season 2, Episode 5: Cardassians

A custody battle emerges over an orphaned Cardassian boy who was raised by Bajorans.

Episode 25 - Season 2, Episode 6: Melora

Bashir falls in love with a wheelchair-bound woman, who is unable to walk in Deep Space Nine's level of gravity.

Episode 26 - Season 2, Episode 7: Rules of Acquisition

A female Ferengi disguises herself as a male in order to help Quark with business deals in the Gamma Quadrant.

Episode 27 - Season 2, Episode 8: Necessary Evil

Quark is injured in an attack which Odo suspects is related to a murder committed five years before, in which Kira was the prime suspect.

Episode 28 - Season 2, Episode 9: Second Sight

For the first time since the death of his wife, Sisko falls in love. However, his new interest seems to suffer from a bizarre form of split personality.

Episode 29 - Season 2, Episode 10: Sanctuary

A group of refugees from the Gamma Quadrant claims that Bajor is their long-lost homeland.

Episode 30 - Season 2, Episode 11: Rivals

A con artist opens a bar with a gambling machine that can alter the laws of probability.

Episode 31 - Season 2, Episode 12: The Alternate

Dr. Mora Pol, who first studied Odo as an infant, announces that he may have found Odo's homeworld in the Gamma Quadrant.

Episode 32 - Season 2, Episode 13: Armageddon Game

Bashir and O'Brien come under attack from the people they are trying to help on a warring planet.

Episode 33 - Season 2, Episode 14: Whispers

O'Brien returns from an away mission to discover that he has been locked out of every security system on the station, and that everyone has turned against him, including his wife.

Episode 34 - Season 2, Episode 15: Paradise

Sisko and O'Brien are stranded on a planet where a colony of humans has made their home. Because no technology can function on the planet, they have ruled it out of their lives.

Episode 35 - Season 2, Episode 16: Shadowplay

Odo and Dax discover a village where the inhabitants are disappearing one at a time.

Episode 36 - Season 2, Episode 17: Playing God

While evaluating a Trill initiate for the first time, Lieutenant Dax accidentally discovers a proto-universe whose rapid expansion threatens not only the station, but the entire Alpha Quadrant and beyond.

Episode 37 - Season 2, Episode 18: Profit and Loss

Quark puts everything at stake to win back his long love Natima Lang, a Cardassian woman suspected of terrorism on Cardassia.

Episode 38 - Season 2, Episode 19: Blood Oath

Three Klingons arrive on the station that Curzon Dax took a Klingon blood oath with after their young sons were murdered.

Episode 39 - Season 2, Episode 20: The Maquis, Part 1

A band of Cardassian-hating militants known as the 'Maquis' starts attacking Cardassian ships.

Episode 40 - Season 2, Episode 21: The Maquis, Part 2

Sisko's friend, Commander Cal Hudson, resigns from Starfleet to join the Maquis in their fight against the Cardassians.

Episode 41 - Season 2, Episode 22: The Wire

Bashir tries to save Garak from a bizarre illness that is soon discovered to be a strange addiction.

Episode 42 - Season 2, Episode 23: Crossover

An accident, which occurs while traveling through the wormhole, leaves Kira and Bashir stranded in an alternate universe where humans are slaves.

Episode 43 - Season 2, Episode 24: The Collaborator

Kira discovers that the man she loves, Vedek Bareil, may have been responsible for the death of 43 Bajoran freedom fighters.

Episode 44 - Season 2, Episode 25: Tribunal

As Miles and Keiko O'Brien head off on their first vacation in years, the chief is detained and arrested by Cardassian military forces and forced to stand trial with death being his sentence.

Episode 45 - Season 2, Episode 26: The Jem'Hadar

While supervising Jake and Nog during a school field trip to the Gamma Quadrant, Commander Sisko and Quark are captured by the soldiers of the Dominion: The Jem'Hadar.

Episode 46 - Season 3, Episode 1: The Search, Part 1

In an attempt to head off a Jem'Hadar invasion of the Alpha Quadrant, Commander Sisko leads a diplomatic mission into hostile territory in an attempt to contact The Founders.

Episode 47 - Season 3, Episode 2: The Search, Part 2

Commander Sisko must deal with an impending alliance between the Federation and the Dominion, while Odo makes a startling discovery about his own people.

Episode 48 - Season 3, Episode 3: The House of Quark

When a Klingon warrior is accidentally killed in Quark's Bar, Quark becomes the unwilling steward of a Klingon Great House.

Episode 49 - Season 3, Episode 4: Equilibrium

After unusual mood swings and frightening hallucinations, an hidden element of Dax's past has come back haunt Jadzia.

Episode 50 - Season 3, Episode 5: Second Skin

Major Kira's very identity comes into crisis as she is abducted by the Obsidian Order and told that she is one of their long-term undercover operatives.

Episode 51 - Season 3, Episode 6: The Abandoned

A Jem'Hadar child is found abandoned in the wreckage of a salvaged ship and Odo attempts to raise him to be something other than a ruthless soldier of the Dominion.

Episode 52 - Season 3, Episode 7: Civil Defense

When Chief O'Brien accidentally triggers an old anti-insurgency program left behind by the Cardassians, the station's computers believe that the crew is a mob of rebelling Bajorans and takes steps to contain them.

Episode 53 - Season 3, Episode 8: Meridian

Jadzia falls in love with a Meridian scientist. The catch is that his planet and his race shift between this universe and a plane of pure energy.

Episode 54 - Season 3, Episode 9: Defiant

Thomas Riker poses as his twin William in order to steal the U.S.S. Defiant and hand it over to the Maquis, of which he is a member.

Episode 55 - Season 3, Episode 10: Fascination

An outbreak of the contagious Zanthi Fever occurs on the station when Lwaxana Troi pays them a visit.

Episode 56 - Season 3, Episode 11: Past Tense, Part 1

A transporter accident sends Dax, Sisko and Bashir back in time to the year 2024, when San Fransisco was plagued with riots and social upheaval.

Episode 57 - Season 3, Episode 12: Past Tense, Part 2

In order to restore the timeline, Sisko must pose as Gabriel Bell, a hero of Earth's history.

Episode 58 - Season 3, Episode 13: Life Support

When Vedek Bareil is critically injured during negotiations, the only thing that will keep him alive long enough to complete the meetings is a radical operation that will turn him into a half-man, half-machine.

Episode 59 - Season 3, Episode 14: Heart of Stone

While chasing a lone Maquis member to a deserted moon, Kira becomes trapped by a crystalline formation that rapidly grows over time, threatening her life.

Episode 60 - Season 3, Episode 15: Destiny

A Bajoran prophecy is nearly fulfilled when a comet threatens to destroy the Bajoran Wormhole.

Episode 61 - Season 3, Episode 16: Prophet Motive

In a shocking revelation to Quark and Rom, the Grand Nagus Zek reveals he has re-written the Ferengi Rules of Acquisition; a move which threatens to cripple the Ferengi Empire.

Episode 62 - Season 3, Episode 17: Visionary

O'Brien is exposed to a small amount of radiation that allows him to shift through time several hours into the future, where he witnesses the station's destruction and his own death.

Episode 63 - Season 3, Episode 18: Distant Voices

When Bashir is knocked unconscious following an alien attack, he travels through his own mind and is helped by different aspects of his personality, each represented by a different member of the crew.

Episode 64 - Season 3, Episode 19: Through the Looking Glass

Sisko is abducted by the Miles O'Brien from the mirror universe, and is forced to assume the identity of their Sisko in order to rebel against the Klingon-Cardassian Alliance.

Episode 65 - Season 3, Episode 20: Improbable Cause

The Romulans are suspected in an attempt to kill Garak.

Episode 66 - Season 3, Episode 21: The Die Is Cast

Garak must decide whether or not to kill Odo to please his mentor, Enabran Tain, on the eve of a joint Romulan-Cardassian attack on the Dominion.

Episode 67 - Season 3, Episode 22: Explorers

Sisko and Jake build a solar sailing ship in an attempt to recreate a journey taken by the ancient Bajorans. Meanwhile, Bashir encounters a former school rival.

Episode 68 - Season 3, Episode 23: Family Business

It is discovered that Quark's mother, Ishka, broke Ferengi law and made a profit through a secret deal, which may cost Quark everything he has.

Episode 69 - Season 3, Episode 24: Shakaar

Kai Winn, Bajor's spiritual leader has aspirations of also becoming First Minister of Bajor's Provisional Government. To secure her position, she employs Kira to retrieve farming equipment that is being held illegally by the leader of her old resistance cell.

Episode 70 - Season 3, Episode 25: Facets

Dax is excited to perform a Trill ritual, in which she gets to "meet" each of her past hosts by transfering their memories into her friends. However, when Odo and Curzon merge and want to remain that way, Dax must find her confidence and reclaim that piece of herself.

Episode 71 - Season 3, Episode 26: The Adversary

After Sisko is promoted to Captain, he and the Defiant crew are manipulated by a Changeling posing as an ambassador.

Episode 72 - Season 4, Episode 1: The Way of the Warrior, Part 1

An overwhelming Klingon task force mysteriously arrives at the station, supposedly to aid their Federation allies in the fight against the Dominion.

Episode 73 - Season 4, Episode 2: The Way of the Warrior, Part 2

The Klingons attack Cardassia in an attempt to overthrow the planet's newly installed civilian government. Deep Space Nine falls under attack from the Klingons as well.

Episode 74 - Season 4, Episode 3: The Visitor

An accident on the U.S.S. Defiant traps Ben Sisko in subspace.

Episode 75 - Season 4, Episode 4: Hippocratic Oath

O'Brien and Bashir are captured by a group of renegade Jem'Hadar who want them to find a cure for the biological addiction to the enzyme 'Ketracel White' which they need for survival.

Episode 76 - Season 4, Episode 5: Indiscretion

Gul Dukat asks Kira to help him search for Bajoran prisoners of war - one of which is his half Cardassian/half Bajoran daughter Ziyal.

Episode 77 - Season 4, Episode 6: Rejoined

Jadzia rekindles a relationship when she meets the current host of the wife of one Dax's past hosts, Torias.

Episode 78 - Season 4, Episode 7: Starship Down

During negotiations with the Karemma, the Defiant is attacked by the Jem'Hadar.

Episode 79 - Season 4, Episode 8: Little Green Men

While on their way to Starfleet Academy on Earth, Quark, Rom and Nog are thrown back in time and crash land in the small town of Roswell, New Mexico in the year 1947.

Episode 80 - Season 4, Episode 9: The Sword of Kahless

Jadzia, Worf and Kor hunt for the ancient Sword of Kahless, which is supposed to unite the Klingon Empire.

Episode 81 - Season 4, Episode 10: Our Man Bashir

A transporter accident traps the senior crew of Deep Space Nine in Bashir's James Bond-like holodeck scenario, with each one taking the role of different characters.

Episode 82 - Season 4, Episode 11: Homefront

Starfleet Command places Sisko and Odo in command of Starfleet Security, as they believe that Changelings may have infiltrated Earth.

Episode 83 - Season 4, Episode 12: Paradise Lost

Earth has been placed under martial law and security troops have been deployed in anticipation of a Dominion invasion.

Episode 84 - Season 4, Episode 13: Crossfire

Odo is ordered to protect First Minister Shakaar, however, he becomes jealous when Kira and Shakaar become involved with one another.

Episode 85 - Season 4, Episode 14: Return to Grace

Gul Dukat asks for the assistance of Kira to help him track down a Klingon ship that destroyed a Cardassian Outpost.

Episode 86 - Season 4, Episode 15: Sons of Mogh

When Kurn, Worf's brother, comes to Deep Space Nine, he asks Worf to kill him as his family has been dishonored by Worf's actions, and he can't live with the shame.

Episode 87 - Season 4, Episode 16: Bar Association

Rom breaks Ferengi law and organises a Union movement in order to improve the working conditions Quark subjects his employees to.

Episode 88 - Season 4, Episode 17: Accession

200 years after his disappearance, a Bajoran poet emerges from the wormhole claiming to be the real Emissary.

Episode 89 - Season 4, Episode 18: Rules of Engagement

Worf faces extradition to his homeworld when he destroys a Klingon transport and is solely responsible for the deaths of the 441 passengers.

Episode 90 - Season 4, Episode 19: Hard Time

The Argrathi falsely accuses Miles O'Brien of espionage.

Episode 91 - Season 4, Episode 20: Shattered Mirror

Sisko must help a band of rebels fight a Klingon-Cardassian alliance in the mirror universe.

Episode 92 - Season 4, Episode 21: The Muse

A pregnant Lwaxana Troi arrives on Deep Space Nine, distressed over the prospect of having her child taken away by its Tavnian father.

Episode 93 - Season 4, Episode 22: For the Cause

Sisko discovers that Kasidy is smuggling medical supplies to the Maquis.

Episode 94 - Season 4, Episode 23: To the Death

The future of peace at stake when a band of renegade Jem'Hadar discovers an ancient Iconian Gateway, which can enable them to launch attacks anywhere in the galaxy.

Episode 95 - Season 4, Episode 24: The Quickening

Bashir and Dax try to find a cure for a planet-wide infection that was induced by the Jem'Hadar as a form of punishment for disobeying the Dominion.

Episode 96 - Season 4, Episode 25: Body Parts

When Quark believes he is going to die, he performs the custom of selling off his desiccated remains in advance for profit. Keiko is seriously injured in an accident, and her developing baby must be transplanted.

Episode 97 - Season 4, Episode 26: Broken Link

When Odo contracts a mysterious illness, the Defiant crew bring him to the Gamma Quadrant to find the Founders.

Episode 98 - Season 5, Episode 1: Apocalypse Rising

Captain Sisko and his crew embark on a mission to expose Gowron as a Changeling who wants to engage a war between the Federation and the Klingon empire.

Episode 99 - Season 5, Episode 2: The Ship

While searching for minerals on a planet, Sisko, Dax, O'Brien, Worf, and Muniz discover the wreckage of a crashed Jem'Hadar ship.

Episode 100 - Season 5, Episode 3: Looking for Par'mach in All the Wrong Places

Worf falls in love with Quark's ex-wife, Grilka. However, Quark is also still interested.

Episode 101 - Season 5, Episode 4: ...Nor the Battle to the Strong

Jake Sisko and Julian Bashir are caught in the middle of a battle between a Federation colony and a Klingon army.

Episode 102 - Season 5, Episode 5: The Assignment

A Pah'wraith (evil entities who are enemies of the Bajoran Prophets) possesses and impersonates Keiko, but reveals her identity to Miles, threatening to kill her if he doesn't carry out her mysterious instructions.

Episode 103 - Season 5, Episode 6: Trials and Tribble-ations

While returning to Deep Space Nine with the Bajoran Orb of Time, the crew is thrown back to the 23rd Century.

Episode 104 - Season 5, Episode 7: Let He Who Is Without Sin...

Worf, Dax, Leeta, Quark and Bashir pay a visit to Risa.

Episode 105 - Season 5, Episode 8: Things Past

Sisko, Odo, Dax and Garak are shifted into the past, when DS9 was known as Terok Nor.

Episode 106 - Season 5, Episode 9: The Ascent

Odo and Quark are stranded when they crash on a planet with no communications or replicators.

Episode 107 - Season 5, Episode 10: Rapture

Sisko discovers the legendary Bajoran city of B'hala. He also receives visions of Bajor's future, one of which warns him not to let Bajor join the Federation.

Episode 108 - Season 5, Episode 11: The Darkness and the Light

One by one, members of the Shakaar resistance cell are murdered, and Kira becomes increasingly worried that she will be next.

Episode 109 - Season 5, Episode 12: The Begotten

Kira goes into labor with Keiko's child. Odo buys an infant changeling from Quark that was found drifting in space.

Episode 110 - Season 5, Episode 13: For The Uniform

Sisko encounters Eddington, his former security chief turned Maquis traitor, and he is more desperate to capture him than ever.

Episode 111 - Season 5, Episode 14: In Purgatory's Shadow

After a coded Cardassian message from the Gamma Quadrant is detected, Garak and Worf attempt a rescue.

Episode 112 - Season 5, Episode 15: By Inferno's Light

When the Dominion fleet comes through the wormhole, it soon becomes clear that Cardassia has allied itself with the Dominion and that war is not far off.

Episode 113 - Season 5, Episode 16: Doctor Bashir, I Presume

Bashir is chosen as the model for Starfleet's next Emergency Medical Holographic Doctor.

Episode 114 - Season 5, Episode 17: A Simple Investigation

A woman has her memories erased and stored on a data crystal to infiltrate the Orion Syndicate.

Episode 115 - Season 5, Episode 18: Business As Usual

Quark enters into the booming business of arms dealing with his cousin. However, his new enterprise may cost him his life.

Episode 116 - Season 5, Episode 19: Ties of Blood and Water

A Cardassian dissident opposed to the Cardassian/Dominion Alliance asks Kira to help him so that he may reveal his secrets to use against his enemies as is customary in his culture.

Episode 117 - Season 5, Episode 20: Ferengi Love Songs

Quark discovers that his mother, Ishka, is having a love affair with the Grand Nagus Zek.

Episode 118 - Season 5, Episode 21: Soldiers of the Empire

Worf and Dax join a Klingon ship captained by General Martok on his first mission since being freed from the Dominion prison.

Episode 119 - Season 5, Episode 22: Children of Time

The Defiant enters a barrier surrounding a planet in the Gamma Quadrant, only to find its inhabitants are the crew's descendants from 200 years in the past.

Episode 120 - Season 5, Episode 23: Blaze of Glory

Sisko receives a message from one of the few surviving Maquis members saying that they will launch undetectable missiles at the Cardassians, which will provoke an all out war.

Episode 121 - Season 5, Episode 24: Empok Nor

In order to repair the damaged Deep Space Nine, O'Brien assembles a team to salvage parts from the disbanded Empok Nor.

Episode 122 - Season 5, Episode 25: In the Cards

Jake and Nog attempt to obtain an ancient baseball card to help lift Ben out of his depression.

Episode 123 - Season 5, Episode 26: Call to Arms

Leeta and Rom get married. Sisko decides to mine the wormhole, which will likely start the war. When their plan is detected, Sisko is forced to evacuate the station and endorse the non-aggression pact between Bajor and the Dominion.

Episode 124 - Season 6, Episode 1: A Time to Stand

Several months after Deep Space Nine was handed over to the Dominion, the Federation is losing the war.

Episode 125 - Season 6, Episode 2: Rocks and Shoals

The damaged Jem'Hadar ship crashes on a planet. Dax is seriously injured, but kept alive by Dr. Bashir. A group of Jem'Hadar who also crashed on the planet finds them.

Episode 126 - Season 6, Episode 3: Sons and Daughters

Worf must help his son, Alexander, to learn the ways of a Klingon warrior, while on a ship patrolling for Dominion vessels.

Episode 127 - Season 6, Episode 4: Behind the Lines

Sisko is promoted, and Dax is placed in command of the Defiant. Meanwhile, on Deep Space Nine, now named Terok Nor, Kira must find a way of preventing the minefield from being destroyed.

Episode 128 - Season 6, Episode 5: Favor the Bold

Odo struggles with his choices between his friends and the Link. Sisko faces a suicide mission in order to reclaim Deep Space Nine.

Episode 129 - Season 6, Episode 6: Sacrifice of Angels

Sisko faces thousands of Dominion warships alone in an attempt to regain Deep Space Nine.

Episode 130 - Season 6, Episode 7: You Are Cordially Invited

Worf and Dax's marriage is threatened when Martok's wife does not welcome Dax into the House of Martok.

Episode 131 - Season 6, Episode 8: Resurrection

The mirror universe's Bareil attempts to steal the Bajoran orb of Prophecy and Change. Things are complicated when Kira falls in love with him.

Episode 132 - Season 6, Episode 9: Statistical Probabilities

Bashir is asked to help a group of genetically enhanced people integrate into normal society.

Episode 133 - Season 6, Episode 10: The Magnificent Ferengi

By orders of the Grand Negus Zek, Quark enlists the help of Rom, Nog, his cousin Gaila, a Ferengi assassin named Leck, and Brunt to attempt to rescue his mother.

Episode 134 - Season 6, Episode 11: Waltz

While en route to Gul Dukat's war crimes hearing, the ship carrying them is attacked. Dukat escapes with an injured Sisko and they crash on a planet...

Episode 135 - Season 6, Episode 12: Who Mourns for Morn?

It is announced that Morn has died and has left his entire estate to Quark. But claiming his inheritance lands him in a web of lies and deceit over the nature of Morn's wealth.

Episode 136 - Season 6, Episode 13: Far Beyond the Stars

Sisko has visions of himself and his crew as writers for a science fiction paper in 1950's Earth.

Episode 137 - Season 6, Episode 14: One Little Ship

Dax, O'Brien, and Bashir take the Runabout Rubicon to explore a nebula, where the runabout and its contents shrink to less than 1% of their original size.

Episode 138 - Season 6, Episode 15: Honor Among Thieves

O'Brien is ordered to infiltrate the Orion Syndicate to expose a Federation informant. However, his involvement may lead to the death of his new friend.

Episode 139 - Season 6, Episode 16: Change of Heart

Worf is forced to choose between the life of his wife Jadzia, and the success of the mission.

Episode 140 - Season 6, Episode 17: Wrongs Darker Than Death or Night

When Gul Dukat reveals to Major Kira that her mother was a comfort woman for him during the Occupation, Kira uses the Bajoran Orb of Time to travel to the past and find the truth.

Episode 141 - Season 6, Episode 18: Inquisition

Bashir falls under suspicion of unknowingly supplying information to the Dominion, however, all is not as it may seem.

Episode 142 - Season 6, Episode 19: In the Pale Moonlight

Sisko and Garak lure the Romulans into the Dominion war in order to get them to join the Federation/Klingon Alliance.

Episode 143 - Season 6, Episode 20: His Way

Odo uses Bashir's holosuite character of Vic Fontaine to bring himself and Kira closer together.

Episode 144 - Season 6, Episode 21: The Reckoning

A mysterious tablet is found in the ruins of B'hala, foretelling that "The Reckoning" will soon begin.

Episode 145 - Season 6, Episode 22: Valiant

Nog and Jake are rescued by the U.S.S. Valiant when their ship is attacked by the Dominion while on their way to Ferenginar.

Episode 146 - Season 6, Episode 23: Profit and Lace

Thanks to his relationship with Quark and Rom's mother Ishka, Grand Nagus Zek announces that he will allow equal rights for women on Ferenginar.

Episode 147 - Season 6, Episode 24: Time's Orphan

While on a nearby planet, the O'Brien family picnic is interrupted when Molly wanders off and falls into a vortex that sends her 300 years into the past.

Episode 148 - Season 6, Episode 25: The Sound of Her Voice

The Defiant attempts to rescue Captain Lisa Cusak who has crashed on a planet with high amounts of carbon dioxide, with a limited supply of triox to keep her alive. Meanwhile on the station, Quark attempts to keep Odo distracted while planning an illegal transaction.

Episode 149 - Season 6, Episode 26: Tears of the Prophets

Sisko is ordered to launch attacks against Cardassia and the Dominion. In his absence, Dax is left in command of the station.

Episode 150 - Season 7, Episode 1: Image in the Sand

With the wormhole closed and the orbs darkened, Sisko struggles to find a way to re-establish contact with the Bajoran Prophets.

Episode 151 - Season 7, Episode 2: Shadows and Symbols

Sisko's quest to find a mythical Bajoran orb leads him to unlock the truth about his own existence.

Episode 152 - Season 7, Episode 3: Afterimage

Ezri Dax's arrival unleashes conflicting emotions in everyone who knew Jadzia - particularly in Worf.

Episode 153 - Season 7, Episode 4: Take Me Out to the Holosuite

Determined to prove the superiority of his race, a Vulcan Starfleet officer challenges Sisko and his crew to a baseball game.

Episode 154 - Season 7, Episode 5: Chrysalis

Bashir becomes romantically involved with a genetically engineered patient.

Episode 155 - Season 7, Episode 6: Treachery, Faith and the Great River

Odo is thrust into a violent showdown when a Dominion war leader defects.

Episode 156 - Season 7, Episode 7: Once More Unto the Breach

Worf's decision to send a legendary Klingon warrior back into battle could have deadly consequences.

Episode 157 - Season 7, Episode 8: The Siege of AR-558

Sisko and the crew fight for their lives during a violent standoff at a key communications outpost.

Episode 158 - Season 7, Episode 9: Covenant

Kira is held hostage by her old enemy Dukat, who has become the leader of a Bajoran religious faction.

Episode 159 - Season 7, Episode 10: It's Only a Paper Moon

Traumatized by the loss of his leg, Nog retreats to the holographic world of 1960's lounge singer Vic Fontaine.

Episode 160 - Season 7, Episode 11: Prodigal Daughter

When Ezri returns home to investigate O'Brien's disappearance, she uncovers disturbing family secrets.

Episode 161 - Season 7, Episode 12: The Emperor's New Cloak

Quark and Rom risk their lives by crossing into an evil alternate universe to rescue the captive leader of Quark's homeworld.

Episode 162 - Season 7, Episode 13: Field of Fire

Ezri summons the suppressed homicidal memories of a previous Dax incarnation in order to solve a series of murders.

Episode 163 - Season 7, Episode 14: Chimera

A nomadic Changeling asks Odo to leave the space station and join his search for their shapeshifting brethren.

Episode 164 - Season 7, Episode 15: Badda-Bing, Badda-Bang

A glitch in Vic Fontaine's holosuite program leads the crew to attempt a daring heist of a mob-run casino.

Episode 165 - Season 7, Episode 16: Inter Arma Enim Silent Leges

Bashir becomes an unwitting pawn in a deadly game between Romulan intelligence forces and a covert Starfleet organization.

Episode 166 - Season 7, Episode 17: Penumbra

While Ezri searches for a missing Worf, Sisko makes plans to marry Kasidy Yates.

Episode 167 - Season 7, Episode 18: 'Til Death Do Us Part

As Sisko agonizes over his broken engagement, Dukat's latest evil plan is revealed.

Episode 168 - Season 7, Episode 19: Strange Bedfellows

While Worf and Ezri face execution, an alliance between enemies threatens to turn the tide of the war against the Federation.

Episode 169 - Season 7, Episode 20: The Changing Face of Evil

The war reaches a crucial turning point when the Cardassian leader breaks from the Dominion-Breen alliance.

Episode 170 - Season 7, Episode 21: When It Rains...

While Kira consults with Damar's rebel forces, Bashir makes a shocking discovery about the disease that is ravaging the Founders.

Episode 171 - Season 7, Episode 22: Tacking Into the Wind

Kira masterminds a plot to obtain an enemy weapon, while Worf investigates a dramatic power shift within the Klingon Empire.

Episode 172 - Season 7, Episode 23: Extreme Measures

Bashir and O'Brien link minds with the man who holds the cure to Odo's deadly disease.

Episode 173 - Season 7, Episode 24: The Dogs of War

With the Cardassian Resistance crushed, the Federation war against the Dominion reaches the prelude to one final showdown.

Episode 174 - Season 7, Episode 25: What You Leave Behind, Part 1

The war against the Dominion reaches its final confrontation when Sisko leads the Federation Alliance in an attempt to invade the Cardassian homeworld.

Episode 175 - Season 7, Episode 26: What You Leave Behind, Part 2

While Sisko, Ross and Martok plan a final assault in space, Kira and Garak lead the Cardassian resistance on the ground, into Dominion headquarters.

Seasons

Season 1 , Season 2 , Season 3 , Season 4 , Season 5 , Season 6 , Season 7

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